FreeBSD/Linux Kernel Cross Reference
sys/dev/mvme/memcvar.h
1 /* $NetBSD: memcvar.h,v 1.1 2002/02/12 20:38:46 scw Exp $ */
2
3 /*-
4 * Copyright (c) 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Steve C. Woodford.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #ifndef _MVME_MEMCVAR_H
40 #define _MVME_MEMCVAR_H
41
42 struct memc_softc {
43 struct device sc_dev;
44 bus_space_tag_t sc_bust;
45 bus_space_handle_t sc_bush;
46 struct evcnt sc_evcnt;
47 };
48
49 #define MEMC_NDEVS 2
50
51 #define memc_reg_read(sc, off) \
52 bus_space_read_1((sc)->sc_bust, (sc)->sc_bush, (off))
53 #define memc_reg_write(sc, off, v) \
54 bus_space_write_1((sc)->sc_bust, (sc)->sc_bush, (off), (v))
55
56 /*
57 * Some tweakable parameters. Mind you, I don't recommend changing
58 * the ipl...
59 * XXX: This should probably be ipl 7
60 */
61 #ifdef MVME68K
62 #define MEMC_IRQ_LEVEL 6
63 #else
64 #error Define irq level for memory contoller
65 #endif
66
67 extern void memc_init(struct memc_softc *);
68
69 #endif /* _MVME_MEMCREG_H */
Cache object: 83e05991c17ec25e25b632d3a40bc483
|